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Specifications
Type:
High Voltage Glass Glaze Resistor
Resistance:
2MΩ
Power(Watts):
250mW
Temperature Coefficient:
±200ppm/℃
Tolerance:
±1%
Operating Temperature:
-65℃~+175℃
Mfr. Part #:
RT 1/4W 2M F T/B
Package:
Through Hole,D2.4xL6.4mm
Key Attributes
Model Number:
RT 1/4W 2M F T/B
Product Description
Metal Glaze High Voltage Resistors
High voltage resistors designed for consumer electronics, computers, telecommunications, and control instruments. These resistors feature a metal glaze element and are available in various wattages, resistances, and tolerances, with options for different packaging and terminal forms. They are RoHS & Halogen Free compliant.
Product Attributes
- Brand: Not specified
- Origin: Not specified
- Material: Ceramic Rod (Forsterite imported), Metal Glaze element
- Color: Light blue flameproof paint (1W, 2W), Light green epoxy paint (1/4W, 1/2W)
- Certifications: UL 1676 approval (RT 1/2W, RT 1W, RT 2W series for specific resistance ranges), RoHS & Halogen Free Compliant
Technical Specifications
| Type | Rated Wattage | Resistance Range | Max. Permissible Voltage (DC) | Max. Permissible Voltage (RMS) | Dimension (D1 x L1 x H3) mm | Lead Diameter (d0.1) mm |
|---|---|---|---|---|---|---|
| RT 1/4W | 1/4W | 47K ~ 33M | 1600V | 1150V | 2.40.5 x 6.4 x 28 | 0.6 |
| RT 1/2W | 1/2W | 47K ~ 33M | 3500V | 2500V | 3.5 x 9 x 28 | 0.65 |
| RT 1W | 1W | 47K ~ 33M | 5000V | 3500V | 4.5 x 11 x 28 | 0.8 |
| RT 2W | 2W | 47K ~ 33M | 10000V | 7000V | 5 x 15 x 28 | 0.8 |
| Specification | Value | Notes |
|---|---|---|
| Operating Temperature Range | -65175 | |
| Terminal Tensile Strength | 2.5kg (1/2W: 1kg) | Static load for 10 seconds |
| Twist Withstand | 360 degrees (clockwise & counterclockwise) | 2 repetitions without looseness/breakage |
| Resistance Temperature Coefficient | 200ppm/ | |
| Temperature Cycle Resistance Change | 0.5% | 5 cycles (-65 to 175) |
| Short Time Overload Resistance Change | 1% | 2.5x rated voltage for 5 seconds |
| Insulation Resistance | > 1000M | DC 100V megger |
| Voltage Withstanding | AC 350V for 1 minute | No physical damage |
| Load Life Resistance Change | 3% | 1000 hours at 70, rated voltage |
| Moisture-proof Load Life Resistance Change | 3% | 500 hours at 40, 90-95% RH, rated power |
| Solder-ability | > 95% coverage | Dipped in 2355 solder for 2 seconds |
| Resistance to Soldering Heat Resistance Change | 1% | 2705 for 101 sec OR 35010 for 3.50.5 sec |
| Nonflammability (1W, 2W only) | No flame | 16x rated wattage for 5 min |
| Pulse Loading Capability | R/R 2% | IEC 60065 chapter 14.2a; 50 discharges from 1nF capacitor at Vmax; 12 discharges/min |
2410121455_TyoHM-RT-1-4W-2M-F-T-B_C5200504.pdf
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